有点像我们所说的链式反应。
实现链式反应是核能发电的前提。
这也就是传说中的链式反应。
实际运行反应堆的链式反应可以在数秒左右被关闭。
The chain reaction that actually runs the reactor can be shut off in a matter of seconds.
铀原子停止了链式反应。
因此，除非这些中子能够被充分减速，否则链式反应会停止。
As a result, the chain reaction will Peter out unless the neutrons can be slowed down sufficiently.
功率的激增引起了反应堆的链式反应，反应堆的堆芯燃烧起来。
A surge of power caused a chain reaction that set the reactor core on fire.
链式反应的速度和燃料的温度也受到容器中的水的控制。
The speed of the chain reaction and the temperature of the fuel are also controlled by the water in the reactor vessel.
9秒由硼和银制成的控制棒被降下，减慢反应堆堆芯内的核链式反应。
9 SEC the control rods, made of boron and silver, are lowered, which slows down the nuclear chain reaction within the core.
聚合酶链式反应仪(PcR仪)是分子生物学的基本仪器。
The polymerase chain reaction (PCR) machine is a basic instrument in molecule biology.
采用逆转录聚合酶链式反应(RT - PCR)检测病毒。
Viral detection by reverse transcription polymerase chain reaction (RT-PCR) assay, and.
这个复杂的链式反应需要的超强压力只有在恒星内部才存在。
This complex chain reaction requires pressures that exist only in the center of stars.
少量的裂变材料不能维持链式反应(绝大多数中子逃逸了)。
The few fissile materials could not maintain the chain type response (overwhelming majority neutron escape).
控制棒会吸收路子减慢链式反应，降低核反应的能量释放，进而关掉反应堆。
The control rods soak up the neutrons that mediate the chain reaction which produces most of a reactor's energy, shutting it down.
目的探讨聚合酶链式反应变性及退火温度与产物假阴性之间的关系。
Objective to explore the relationship of temperatures for denaturalization and annealing to the false negative PCR result.
核能是由原子内的铀发生链式反应而释放的能量——这个过程叫做裂变。
Nuclear power is produced by harnessing the heat produced by the splitting of atoms inside uranium - a process known as fission.
该计划致力于武器化：虽然制造在核原料中引发链式反应的设备是一件高精细度的工作。
That programme was about “weaponisation”: the fiddly business of making a device that can set off a chain reaction in nuclear fuel.
每个实验室都有一台实时多聚酶链式反应机，有一个实验室有两台这样的机器。
Each lab now has a real-time polymerase chain reaction (PCR) machine, and one lab has two machines.
介绍了分子生物学前沿技术聚合酶链式反应(PCR)的原理、方法及应用。
The principle, method and application of Polymerase Chain Reaction (PCR) was introduced in this paper.
为使链式反应刚好能够维持下去，反应堆要有一个最起码的尺寸。（目的状语）
There is a minimum size for the reactor at which the chain reaction will just work.
聚合酶链式反应可使DNA自我复制，产生大量的DNA样品可供科学家进行研究。
Polymerase helps coax DNA to replicate itself, leaving researchers with large numbers of samples to work with.
乏燃料由完全耗尽铀-235的旧燃料棒组成，核反应堆的链式反应就是由铀-235激发的。
It is made up of old fuel rods that have become sufficiently depleted of uranium-235, the isotope that drives a reactor’s main chain reaction, to be no longer useful.
这些控制棒，由能够吸收中子的物质——硼制成，它吸收多余的中子，使链式反应停止。
These rods, made of neutron-absorbing materials such as boron, mop up excess neutrons and quench the chain reaction.
实验室鉴定方法包括聚合酶链式反应、限制酶片段长度多态性分析以及生物芯片技术等。
In laboratories, the methods mainly include polymerase chain reaction, restriction fragment length polymorphism, and biochip technology. The methods mentioned above all have their merits and defects.
基于大气化学的研究成果，本文提出了利用链式反应同步氧化烟气中NO和SO2的设想。
Based on atmospheric chemistry research, a method was presented to simultaneously oxidize NO and SO2 in flue gas by chain reactions.
方法提取肿瘤组织总rna，用反转录聚合酶链式反应(RT - pcr)法进行检测。
Methods Total RNAs of tumor tissues were extracted and were detected by RT-PCR.
以色列在20世纪60年代末期提高了核武器研发能力，但并没有在该地区引起核武器开发的链式反应。
After Israel developed a nuclear weapons capability in the late 1960s, no regional nuclear chain reaction followed, even though the country is surrounded by rivals.
最新研究显示，头发变白是一化学链式反应的结果，正是这一反应导致头发自身从里向外变白。
New research shows that hair turns gray as a result of a chemical chain reaction that causes hair to bleach itself from the inside out.
最新研究显示，头发变白是一化学链式反应的结果，正是这一反应导致头发自身从里向外变白。
New research shows that hair turns gray as a result of a chemical chain reaction that causes hair to bleach itself from the inside out.
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